Batten down the hatches
Meaning
Prepare for trouble or a difficult situation.
Usage
Used when hunkering down for upcoming challenges.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Naval order to secure a ship's hatches before rough weather.
Used since the age of sailing when crews reinforced covers for safety.